397996844

素因数分解:

$2^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{15467}}^1$

素因数の和:16397

約数の個数: 24

約数和(自身を含む): 796911360

約数和(自身を除く): 398914516

約数列:

[1, 2, 4, 7, 14, 28, 919, 1838, 3676, 6433, 12866, 15467, 25732, 30934, 61868, 108269, 216538, 433076, 14214173, 28428346, 56856692, 99499211, 198998422, 397996844]

約数ペア:

[(1, 397996844), (2, 198998422), (4, 99499211), (7, 56856692), (14, 28428346), (28, 14214173), (919, 433076), (1838, 216538), (3676, 108269), (6433, 61868), (12866, 30934), (15467, 25732)]